1.Battery:Lithium Cell (3.6V /400ma)
2.Solar panel: (5.5V /50MA )
3.LED:7pcs ,6lm/led
4.Shell:ABS 5.Hand Crank:Hand Crank one minute can light for 6-8 minutes
6.Charging time: 6-8 hours
7.Discharging time: 4-6h
8.Working time:1 Led-6 hours;3 Leds-4hours;7 Leds-3hours